19 citations
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August 2013 in “Facial Plastic Surgery Clinics of North America” Children's hairlines change shape as they grow, with women often developing a widow's peak and men's hairlines becoming more convex and possibly balding at the temples, influenced by genetics and hormones.
58 citations
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April 2009 in “Dermatologic Surgery” Most women have a widow's peak and specific hairline features useful for designing hair restoration surgery.
10 citations
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January 2013 in “Actas Dermo-Sifiliográficas” Most white Spanish women have a widow's peak, and their hairline measurements could help in hair restoration surgery.
8 citations
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April 2018 in “Facial Plastic Surgery” Men and women have different hairline restoration needs, with natural design being more complex for women, and hairline changes being important for transgender individuals' transitions.
4 citations
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April 2013 in “Actas Dermo-Sifiliográficas” Most Spanish Caucasian women have a widow's peak, and their hormone levels suggest they process certain hormones faster.
3 citations
,
September 2016 in “Hair transplant forum international” Southeast and East Asian men typically have straighter hairlines with less recession and lower hair density, which is important to consider in hair restoration surgery.
2 citations
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January 2014 in “Archives of Aesthetic Plastic Surgery” The procedure effectively created natural-looking hairlines and improved facial balance in female patients.
September 2017 in “Springer eBooks” Older East and Southeast Asian men need less hair density for hair restoration satisfaction, and natural hairline features should guide surgery plans.
Local hairline measurements are important for better surgical results and early disease detection in Colombian women.
February 2023 in “EAS Journal of Medicine and Surgery” Most Idoma people have a curved hairline due to genetics.
April 2025 in “Scholars International Journal of Anatomy and Physiology” Straight-lined hairlines are most common among Etche people.
5 citations
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March 2018 in “Dermatologic Surgery” The study found that most donor sites are good for hairline restoration in Southeast Asian women, but hair characteristics should match for a natural look, and aging can reduce hair density and diameter.
Testosterone pellets may help women's sexual function but have safety concerns and need more research.
4 citations
,
November 2004 in “Clinical and Experimental Dermatology” Hair length and thickness are related, with thickness peaking at about a quarter of the hair's maximum length.
12 citations
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January 1998 in “Endocrine journal” Saw palmetto extract can block the enzyme that converts testosterone in pig prostate cells.
284 citations
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February 2008 in “Pediatrics” Chemicals and body size might change when puberty starts and progresses, but more research is needed to confirm this.
46 citations
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December 2007 in “International Journal of Cardiology” People with polycystic ovary syndrome may have a higher risk of heart problems due to abnormal nervous system control of their heart and blood pressure.
17 citations
,
August 2015 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” The study found that urine metabolites M1b or M4 are the best indicators of ATD use in horses, with detection possible up to 77 hours in urine and 28 hours in blood.
January 2003 in “Research Portal (King's College London)” Hair color affects light reflection, with black hair having higher cuticle angles and lighter hair showing less specular reflection.
17 citations
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June 2018 in “Frontiers in Physiology” ADM scaffolds help skin heal by promoting a healing-type immune response.
January 2014 in “Durham e-Theses (Durham University)” Notch1 helps skin heal by attracting cells that aid repair.
13 citations
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July 2023 in “Plastic & Reconstructive Surgery Global Open” Women have smaller foreheads and different hairline shapes than men.
25 citations
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January 2012 in “Proteome Science” Adipose stem cells show common protein changes as they grow, especially involving S100A6.
10 citations
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July 2016 in “Clinical and translational science” Sorafenib often causes mucositis, hand-foot syndrome, rash, alopecia, diarrhea, and fatigue.
3 citations
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January 2025 in “International Journal of Molecular Sciences” EGCG shows strong electron transfer interactions when bonded to DPPG lipids.
3 citations
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March 2012 in “Journal of the Egyptian Public Health Association /Journal of the Egyptian Public Health Association” General practitioners in Qassim have satisfactory knowledge of alopecia areata but need more education to address gaps and misconceptions.
Hair and nails can show hormone changes during puberty in dogs.
August 2015 in “Han'gug dongmul jawon gwahag hoeji/Han-guk dongmul jawon gwahak hoeji/Journal of animal science and technology” TRα and CRABPII genes change their activity levels during goat fetal skin development.
10 citations
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April 2018 in “Facial Plastic Surgery” The surgical technique of scalp advancement and pretrichial brow lift shortens the forehead and lifts brows, is good for women and transgender women with high foreheads, but not recommended for men and has some risks.
3 citations
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March 2007 in “Otolaryngologic Clinics of North America” Choosing the right eyebrow and forehead rejuvenation technique depends on the individual's features and goals, and even small changes can make a big difference in appearance.